With more big summer spectacles exploding, laser-blasting and CGI-ing all over the place, is serious, thoughtful science fiction being pushed out? Have movies like Transformers or Star Wars tractor-beamed the genre of science fiction away from perceived as serious literature, even in the book world? And which giant battle cruiser of a movie deserves the most blame for turning the genre into an amusement park ride instead of an exploration of our place in the universe? Vote for your scapegoat below.

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